OARS
Open Air Sense Resistors
Metal Alloy Strip
•
Greater than 1 Watt rating for 2512 pad design
Zero ohm jumper available, OARSZ
•
•
Economical low value SMT
•
Resistance values 2mΩ to 50mΩ
•
±1% or ±5% tolerance
•
Open air design provides cooler operation
Electrical Data
IRC Type
OARS-1
1
Non-Standard un-listed resistance values can be made available, subject to engineering charges and/or minimum order requirements.
Features:
• Superior thermal expansion cycling
• Flameproof
• Inductance less than 10 nanohenries
• Lead fl exible for thermal expansion
Physical Data
L
D
T
IRC
L
Type
0.440 ±0.015
OARS-1
(11.18 ±0.381)
0.455 ±.015
OARS-1
0.002Ω
(11.56 ±.381 )
0.440 ±.015
OARS-1
0.003Ω
(11.18 ±.381 )
General Note
IRC reserves the right to make changes in product specifi cation without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Power Rating
(watts)
1W @ 70°C
Applications:
• Current sensing
• Feedback
• Low inductance
• Surge and pulse
• AC applications (please contact the factory)
Recommended Landing Pad Size
W
0.126
H
Dimensions (Inches and (mm))
H
T
0.120 ±0.030
0.093 ±0.010
(3.05 ±0.762)
(2.36 ±0.254)
0.150 ±0.030
0.093 ±0.010
(3.51 ±0.762)
(2.36 ±0.254)
0.138 ±0.030
0.093 ±0.010
(3.51 ±0.762)
(2.36 ±0.254)
Available Resistance
(ohms)
.002, .003, .004, .005, .010, .015
.020, .022, .025, .030, .040, .050
0.369
0.121
0.127
0.121
D
W
0.190 ±0.030
0.125 ±0.015
(4.83 ±0.762)
(3.175 ±0.381)
0.185 ±0.030
0.140 ±0.015
(4.70 ±0.762)
(3.56 ±0.381)
0.190 ±0.030
0.125 ±0.015
(4.83 ±0.762)
(3.175 ±0.381)
A Subsidiary of
TT electronics plc
February 2010 Issue Page 1 of 4